package com.sky.controller.admin;

import com.sky.constant.MessageConstant;
import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

@RestController
@RequestMapping("/admin/common")
@Slf4j
@Api(tags = "通用接口")
public class CommonController {

	@Autowired
	private AliOssUtil aliOssUtil;

	@PostMapping("/upload")
	@ApiOperation("文件上传")
	public Result<String> upload(MultipartFile file){
		log.info("文件上传：{}",file);

		try {
			//原始文件名
			String originalFilename = file.getOriginalFilename();
			//截取原始文件名后缀，即文件类型
			int indexOf = originalFilename.lastIndexOf(".");
			String extension = originalFilename.substring(indexOf);
			//构造新的文件名
			String objectName = UUID.randomUUID()+extension;
			// 保存文件在阿里云对象存储中，并获得访问地址
			String filePath = aliOssUtil.upload(file.getBytes(), objectName);
			return Result.success(filePath);
		} catch (IOException e) {
			log.error("文件上传失败:{}",e);
		}
		return Result.error(MessageConstant.UPLOAD_FAILED);
	}

}
